The location and installation of air vents depend on various factors, including building design, HVAC system layout, and specific needs of the space.
If you're looking to install an air vent or make changes to your HVAC system, it would be best to consult with a professional HVAC technician or engineer. They can assess your specific requirements, analyze the building's layout, and provide expert advice on the appropriate placement and design of air vents to ensure optimal performance and airflow throughout your space.